import turtle, datetime

def drawGap():
    turtle.up()
    turtle.fd(5)


def drawLine(draw):
    drawGap()
    if(draw):
        turtle.down()
    else:
        turtle.up()

    turtle.fd(40)
    drawGap()
    turtle.right(90)


def drawDigit(i):     
    if i in [2,3,4,5,6,8,9]:
        drawLine(True)
    else:
        drawLine(False)

    if i in [0,1,3,4,5,6,7,8,9]:
        drawLine(True)
    else:
        drawLine(False)

    if i in [0,2,3,5,6,8]:
        drawLine(True)
    else:
        drawLine(False)

    if i in [0,2,6,8]:
        drawLine(True)
    else:
        drawLine(False)

    turtle.left(90)

    if i in [0,4,5,6,8,9]:
        drawLine(True)
    else:
        drawLine(False)

    if i in [0,2,3,5,6,7,8,9]:
        drawLine(True)
    else:
        drawLine(False)

    if i in [0,1,2,3,4,7,8,9]:
        drawLine(True)
    else:
        drawLine(False)

    turtle.right(180)
    turtle.penup()
    turtle.fd(20)



def drawData(time):     
    turtle.pencolor("khaki")
    for i in time:
        if i == '-':
            turtle.write('年',font=("Arial", 24, "normal"))
            turtle.fd(38)
            turtle.pencolor("navy")
        elif i == '+':
            turtle.write('月',font=("Arial", 24, "normal"))
            turtle.pencolor("purple")
            turtle.fd(38)
        elif i == '=':
            turtle.write('日',font=("Arial", 24, "normal"))
            turtle.fd(38)
        else:
            drawDigit(eval(i))

def main():
    turtle.setup(800,350,200,200)
    turtle.speed(100)
    turtle.pensize(5)
    turtle.penup()
    turtle.fd(-300)
    turtle.hideturtle()
    drawData(datetime.datetime.now().strftime('%Y-%m+%d='))
    turtle.mainloop()

main()
